Yahoo Mail – Organized Email
Gmail
6.0
Zoho Mail - Email and Calendar
4.1
Microsoft Outlook: Organize Your Email & Calendar
5.0
Yandex.Mail
FairEmail - open source, privacy oriented email
Email Blue Mail - Calendar & Tasks
4.4
Thunderbird: Free Your Inbox
ProtonMail - Encrypted Email
4.3
Tutanota - Encrypted Email & Calendar
